NSN 5305-00-551-0057 NIIN — Cap Socket Head Screw

National Stock number : 5305-00-551-0057

Cap Socket Head Screw


Available Quantity 235
Available Conditions NS NE
Classification Screws - FSC 5305
Schedule B 7318152000
Stock Check Date 05/14/2026
Part-Number.info Quality System
  •   ISO 9001:2015 + AS9120B Certifed
  •   Audited supply chain
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   HAZMAT Certified
  •   ITAR and DDTC Registered
AS9120 Certified Supplier

Product Properties


Description

Cap Socket Head Screw

Thread Class

3a

Thread Direction

RIGHT-Hand

Thread Length

0.552in. and 0.694in. ⁓45/64"

Fastener Length

0.802in. and 0.822in. ⁓53/64"

Head Style

flat chamfer

Head Diameter

0.365in. and 0.385in.

Head Height

0.195in. and 0.215in. ⁓7/32"

Hole Diameter

0.047in. ⁓3/64"

Internal Drive Style

hexagon

Nominal Thread Diameter

0.190in. (UTS #10)

Width Across Flats

0.188in. and 0.190in. ⁓13/64"

Hole Quantity

6

Hole Type

drilled

Thread Quantity Per Inch

32

Hardness Rating

32.0 rockwell c and 36.0 rockwell c

Hole Configuration Style

round longitudinal hole

Surface Finish

63.0 microinches grip

Material

steel comp 8740

Material Document And Classification

ams 6322 assn std single material response

Surface Treatment

cadmium

Surface Treatment Document And Classification

ams 2400 assn std single treatment response

Thread Series Designator

unf

Pricing and Availability Quote

Review your quote then place an order for this NSN

National Stock Number
5305-00-551-0057
Quantity:
Your Email:
Phone:
Ref. / PO #:
Company:
Your Name: